baber/WOPTO huggingface dataset:
Patent JP-2003309835-A (JP)
Title: Video distribution and reception system
Inventor: OKUYAMA NORITAKA
IPC: H04N19/126
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a video image with high quality cannot be displayed by selecting a part of an image region while receiving a video image with low quality in the case of video data at a low transfer rate.  <P>SOLUTION: A receiver side selects an image region to be desired to display a video image with high quality, informs a distributor about this information, and the distributor uses an image region discrimination means for discriminating whether or not an image region is the desired image region to control a compression rate, connects compression coded data with different compression rates being distributed video data and distributes the result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309887-A (JP)
Title: Duplex communication apparatus and duplex communication method for remote monitoring control
Inventor: MIZUNUMA ICHIRO
IPC: H04L12/44
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a duplex communication apparatus for remote monitoring control capable of securing high versatility in a communication system for remote monitoring control using an IEC60870-5-101 protocol or a similar proto col.  <P>SOLUTION: A master (20) in a standby state detects the occurrence of a failure about a slave among a plurality of first slaves (30-1 to 30-n) and a plurality of second slaves (40-1 to 40-n) communicating with an operating master (10), classifies the cause of the failure into a failure of the slave communicating with the operating master, a failure of either a first communication line (11) or a second communication line (12) and a failure of the operating master, and performs processing corresponding to the cause of the classified failure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307953-A (JP)
Title: Fixing device for carrying out fixing process and image forming apparatus provided with fixing device
Inventor: OTSUKA KEIZO
IPC: G03G21/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent image failure due to heat expansion of pressing material and to prolong the service life of the pressing material.  <P>SOLUTION: In a fixing device provided with a pressing material surface temperature detecting means, the temperature adjusting temperature of heating material between paper is varied according to the detected temperature by the temperature detecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003014083-A (JP)
Title: Center differential gear and planetary gear
Inventor: KANAZAWA KAZUO
IPC: F16H57/021
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a center differential gear and a planetary gear securing sufficient differential limiting torque and having excellent durability. SOLUTION: This planetary gear type center differential gear is provided with a first sun gear to which variable speed output from a transmission is inputted; a second sun gear provided at a rear output shaft 56; a first pinion 61 and a second pinion 64 of a pinion member 65 meshed with the first sun gear 60 and second sun gear 63 respectively; and a pinion shaft 67 mounted and supported to a carrier 66 connected to a front output shaft 54. The pinion member 65 is journalled by the pinion shaft 67. The pinion shaft 67 is composed of a C/C composite, and the pinion member is directly journalled by the pinion shaft 67.
Patent JP-2003315918-A (JP)
Title: Structure of substrate arranging section of projector system
Inventor: SHINDO MIKIO
IPC: G03B21/16
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector system which facilitates the check by functions of electrical substrates and trouble analysis by attaining the compatibility of rigidity with maintenance characteristics and can be made more silent by improving the flow regulatability of cooling air.  <P>SOLUTION: The structure comprises configurating substrate arrangement 2 by arranging a plurality of the electrical substrates 3a to 3d formed by functions to a laminated form by maintaining clearances 14a to 14e. A plurality of the electrical substrates are arranged in parallel to the air direction of a cooling fan to supply the cooling air in the clearances between the substrates. The kinds of the electrical substrates include analog circuit boards, digital circuit boards, interface circuit boards, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317563-A (JP)
Title: Operating switch device
Inventor: KIRYU KOICHI
IPC: H01H21/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To increase the lifetime of an operating switch device for a game machine by cushioning impact vibrations exerted on a photo-interrupter unit at every operation.  <P>SOLUTION: The operating switch device has a main body 10A, an operating lever member 20, and a photo-interrupter unit 30. The main member 10A comprises a first main portion 11 and a second main portion 12A coupled to it. The second main portion 12A comprises a first portion 12A-1 made of polycarbonate resin and a second portion 12A-2 made of elastomer resin, each formed through double shot molding processes. The photo-interrupter unit 30 is mounted on the second portion 12A-2. The second portion 12A-2 absorbs the impact vibrations, to cushion the impact vibrations exerted on the photo-interrupter unit 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314735-A (JP)
Title: Solenoid valve
Inventor: SUZUKI MASARU
IPC: F16K31/06
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solenoid valve whose whole size is reduced, while keeping pressure control performance same as before.  <P>SOLUTION: The solenoid valve 1 has a solenoid portion 2 for displacing a spool 32. The solenoid portion 2 comprises: a coil 17 exited by energization; a cylindrical case 4 housing the coil 17; a core 12 whose cylindrical portion 12a is inserted in the coil 17; a plunger 20 coaxial with the core 12 and connected with the spool 32 through a shaft 24 that is inserted into a hollow portion 13 of the core 12. The case 4 has a cylindrical yoke portion 4b interposed between the coil 17 and the plunger 20 to constitute a part of a magnetic circuit, and a housing portion 5 extending to be closer to a base end side than the cylindrical yoke portion 4b houses a bearing bush 59 supporting the plunger 20 to be movable in the axial direction. The bearing bush 59 is constituted of an outer cylinder member 15 made of magnetic material and a slide member 16 made of synthetic resin formed on an inner circumferential face of the outer cylinder member 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319172-A (JP)
Title: Pixel interpolation circuit, scanning line interpolation circuit, pixel interpolation method, scanning line interpolation method, and application apparatus
Inventor: OKUNO YOSHIAKI
IPC: H04N1/46
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pixel interpolation circuit capable of accurately reproducing a contour in an oblique direction having various angles.  <P>SOLUTION: The pixel interpolation circuit includes a means for extracting reference pixel data denoting a plurality of pixels from image data, a threshold value calculation means for obtaining a threshold value from the reference pixel data, a means for binarizing the reference pixel data on the basis of the threshold value; a means for referring to a pattern table for storing an interpolation direction corresponding to a combination of the binarized reference pixel data to designate the interpolation direction; a selection means for selecting pixel data located in the designated interpolation direction, and a means for calculating pixel data of the interpolated pixel from the selected pixel data, and the pattern table includes interpolation directions tying the middle points of the pixels arranged on and beneath the interpolation pixel or the left and right of the interpolation pixel, and the selection means selects pixel data located on both sides of each middle points when the interpolation directions tying the middle points are designated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314174-A (JP)
Title: Trap gate
Inventor: NAKAMURA KAZUTOSHI
IPC: E06B11/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide safely and easily structural constitution so as not to overhang from a vertical face in the closing position of a gate.  <P>SOLUTION: A trap gate 7 is provided with a post 5, a door 6, and a structure to rotate the door 6 with respect to the post 5 from the closing position P1 to the opening position P2. The door 6 is supported rotatably by the first link 1 and the second link 2. The first link 1 is supported rotatably around the post 5, the second link 2 is supported rotatably by the third link 3 and the forth link 4, the third link 3 and the forth link 4 are respectively supported by the post 5 and four-joints link is constituted to make the second link 2 swingable so that the door 6 moves between the closing position P1 and the opening position P2 so as not to protrude from the vertical face in the closing position P1 by the second link 2, the third link 3, the forth link 4, and the post 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322032-A (JP)
Title: Variable dynamic valve control device of internal- combustion engine
Inventor: KANAMARU MASANOBU
IPC: F02D13/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable dynamic valve control device for an internal- combustion engine capable of judging whether a motor-driven oil pump is to be driven or not using a simple method.  <P>SOLUTION: The variable dynamic valve control device of the internal-combustion engine is equipped with an oil pump P1 driven by the engine while it is in operation and the motor-driven oil pump P2 driven by electric power only when the prespecified conditions are met. The oil discharged by the oil pumps drives a phase/acting angle changing mechanism 1 which changes at least one of the phase and acting angle of the intake valve or exhaust valve of the engine. The motor-driven oil pump is driven when the oil temperature is higher than the predetermined level and the engine speed is below the predetermined value and when a prediction is made that the engine will be put in the operating condition in which the phase/acting angle changing mechanism is to be actuated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323951-A (JP)
Title: Laminated joint connector
Inventor: KAWACHI TAKAFUMI
IPC: H01R31/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensively manufacturable laminated joint connector with a simple structure reducing a manufacturing cost of a wire harness by laterally connecting a plurality of connection terminals with one or more of them skipped for easy connection.  <P>SOLUTION: The connection terminals 20A and 20E compose terminal units 52 and 54 laminated vertically as upper and lower stages. In a terminal interlayer connection part 24 of the connection terminal 20A, an elastic protruding contact part 40 applying elastic repulsive force in a fitting direction is detachably provided in a lower side. A recessed contact part 42 for fitting the elastic protruding contact part 40 of the connection terminal 20A in a substantially non-sliding state is provided in an upper side of the connection terminal 20E. The connection terminals 20B and 20C of the terminal unit 52 are transversely connected by a rear first carrier 56. The connection terminals 20A and 20E are laterally connected with a skip by a front second carrier 58.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319765-A (JP)
Title: Wood board for kamaboko
Inventor: KOMAGATA YASUHISA
IPC: A23L17/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wood board for Kamaboko (a wood board over which Kamaboko, semicylindrical boiled fish paste, is formed), preventing formation of air bubbles in the Kamaboko, and further preventing cut ends thereof from being cracked even when the board is stocked for a long period.  <P>SOLUTION: This wood board for the Kamaboko is given by treating the cut ends with an acrylic resin. The acrylic resin is made to penetrate into vessels of the wood board by treating, e.g. coating, spraying or spreading, both the cut ends with the acrylic resin, and then curing the resin by drying the board with warm air, etc., so that the cured resin plugs the vessels and therefore prevents air or liquid from permeating the wood through the vessels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328268-A (JP)
Title: Transparent liquid softener composition
Inventor: KUSAKARI NAOTOSHI
IPC: D06M13/144
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concentrated liquid softener composition which gives a good softening effect and an excellent water-absorbing effect, has excellent biodegradability, hardly causes the problem of environment pollution, inhibits ageing deteriorations (the increase of viscosity and the separation of liquid) generally seen in conventional softener compositions, and can safely be used.  <P>SOLUTION: This transparent liquid softener composition comprises (A) 15 to 60 wt.% of an ester group-having quaternary ammonium salt represented by general formula (1): R<SP>1</SP>-CO(OR<SP>2</SP>) (R<SP>1</SP>is a 14 to 25C alkyl or alkenyl; R<SP>2</SP>is a 1 to 4C alkyl or alkenyl) and (B) 10 to 40 wt.% of an organic solvent comprising (a) 3-methoxy-3-methyl-1-butanol and/or an alkylene glycol ether, and, if necessary, (b) an alcohol except (a) in a (a)/(b) weight ratio of 10:0 to 6:4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322659-A (JP)
Title: Method for measuring electroendosmosis flow using very small fluorescent particle
Inventor: SATO YOHEI
IPC: G01N27/447
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for excluding the flow velocity of tracer particles due to electrophoresis from flow velocity due to conventional electrophoresis for determining accurate electroendosmosis flow velocity.  <P>SOLUTION: The image of the tracer particles mixed in a fluid is picked up at predetermined time intervals. From the traveling velocity of the tracer particles, the velocity of electroendosmosis flow is measured in the measuring method. The velocity of very small particles due electrophoresis is measured by a microchannel in a measuring cell. The velocity is subtracted from the traveling velocity of the tracer particles in the microchannel impressed with an electric field for the electrophoresis. In addition, the cross section of the microchannel is divided into a plurality of parts, and the velocity at each part due to the electrophoresis is subtracted from the traveling velocity of the tracer particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323938-A (JP)
Title: Connector structure
Inventor: TAKADA SHOICHI
IPC: H01R13/52
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecter with a lid and a connector precursor preventing disassembly (splitting) during usage such as connection or disconnection wherein the lid can be easily removed anytime.  <P>SOLUTION: It is characterized by that a direction of force pushing open a second opening 18 leading out a cable 20 of the connector 10 is different from a direction of removing the lid 14 (a housing component) from a housing body 12 (a direction of sliding on the housing body 12), and the direction of the force pushing open the opening 18 is substantially perpendicular to the direction of removing the lid 14 from the housing body 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327112-A (JP)
Title: Master cylinder
Inventor: KAMISHIRO SHINJI
IPC: B60T11/16
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a master cylinder capable of easily connecting a stem to a piston and hence reducing a mounting cost.  <P>SOLUTION: The master cylinder comprises the stem 12 of which base end side is supported by a primary piston 11 and tip side extends to a pressure chamber A side (secondary piston side), a first spring receiving member 13 supported by the tip side of the stem 12, a second spring receiving member 14 disposed on the primary piston 11 side, and a spring 15 interposed between the first spring receiving member 13 and the second spring receiving member 14. The base end side of the stem 12 is connected to the primary piston 11 via a connection pin 43 inserted into the primary piston 11 axially orthogonally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327435-A (JP)
Title: Dehydration sintering furnace
Inventor: SASAKI KEIICHI
IPC: C03B37/014
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of the fatigue fracture and breakage in a member for introducing a gas to the inside of a furnace tube and to carry out dehydration sintering treatment with a high reliability.  <P>SOLUTION: In a dehydration sintering furnace, furnace tubes 1, 2 having an ascendable/descendable structure are provided in a furnace body, and the dehydration sintering treatment is carried out while introducing a prescribed gas into a furnace chamber 3 and an intermediate chamber 4. Pipings extendable and contractible in the axis direction such as bellows hoses 6 made of metal are used as the introducing piping for introducing the gas, and arranged so that the ascending and descending direction of the furnace tubes 1, 2 becomes the same as the extension and contraction direction of the piping. Thereby, metal bellows hoses 6 extend and contract in the axis direction according to the ascending/descending of the furnace tubes 1, 2. Because the stress in the bending direction to the pipings for introducing the gas is avoided by such a structure, the occurrence of the fatigue fracture and breakage can be suppressed. Accordingly, the dehydration sintering treatment can be performed with a high reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327377-A (JP)
Title: Passenger car for elevator
Inventor: IMANISHI SEIJI
IPC: B66B11/02
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an passenger car for an elevator, giving less anxiety to surrounding people due to the passenger car crowded with baggage in the elevator occupied by a less fixed number of passengers, producing less irritation of the passengers with each other, temporarily releasing the passengers from the baggage until reaching destination floors and avoiding an unpleasant feel due to the possible soil of the baggage.  <P>SOLUTION: Baggage shelves 5 are provided on plates 4A, 4B, 4C at the corner of the car opposite to an elevator access, on which the baggage of passengers are placed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051445-A (JP)
Title: Method of crystallizing silicon
Inventor: YOON JIN-MO
IPC: H01L21/336
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of crystallizing polycrystalline silicon which enables growth of a high-quality crystal in a short time. SOLUTION: The method of crystallizing polycrystalline silicon comprises a first crystallization stage where a laser beam is irradiated on a mask, which is on a substrate 10 evaporated with an amorphous silicon thin film and comprises a light cutoff region, between a fixed means and a laser generating device and a tier-shaped light transmitting region, to grow grains in an interface with a melted region which is a portion of the amorphous silicon thin film melted by irradiation of the laser beam, to form a tier-shaped region which comprises a first grain region 114a, a nucleation region, and a second grain region 114b;  and a second crystallization stage where the mask is moved in transverse direction, and is recrystallized by irradiation of a laser beam in the same manner as in the first stage, to grow grains in an overlaid part and form a new crystal region in the transverse direction.
Patent JP-2003332691-A (JP)
Title: Semiconductor laser element and its manufacturing method
Inventor: WATANABE MASANORI
IPC: H01S5/223
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser element and its manufacturing method in which the ratio of the vertical emission angle relative to the horizontal emission angle of laser light can be brought close to 1 and current vs optical output characteristics exhibiting excellent linearity can be attained without causing a kink phenomenon to a high output.  <P>SOLUTION: A lower clad layer 101, an active layer 102, a first upper clad layer 103, a first etching stop layer 104, a second upper clad layer 105, a second etching stop layer 106, a P third upper clad layer 107, a third etching stop layer 108, a fourth upper clad layer 109, a bad gap layer 110, and a cap layer 111 are formed sequentially on a substrate 100. A ridge stripe layer 150 is formed of the second upper clad layer 105 through the fourth upper clad layer 109.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335377-A (JP)
Title: Food container
Inventor: YAMAMOTO MASAKO
IPC: B65D13/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food container which keeps freshness of stored food for a long period of time.  <P>SOLUTION: Carbide of a plant material such as bamboo charcoal is placed inside the container exhibiting an appearance of a bamboo epidermis. It also includes a pair of longitudinally split bamboo tube pieces, wherein the pieces are combined like a tube and the inner walls of the pieces are carbonated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335420-A (JP)
Title: Transport schedule planning device and method, and program for the same
Inventor: NAGASAWA KATSUHIKO
IPC: G06Q50/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To plan a transport schedule for allowing each transporting vehicle to share a transport section with the minimum unevenness in workload in accompany with transport business.  <P>SOLUTION: The number of times of transport is limited for each transport section with respect to the plurality of transport sections, stored in a limited number of times of transport storing part 11, and written in a transport candidate table 12. A transport service schedule planning means 7 refers the transport candidate table 12, specifies the transport section which each movable body for transport can charge, as an allocatable transport section, and allocates a transported object, the movable body, and the transport section to the transport services. When all of the transported objects or all of the movable bodies for transport are allocated, a result is evaluated, and the transport schedule is planned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338899-A (JP)
Title: Network facsimile machine
Inventor: YOKOYAMA SEI
IPC: H04N1/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network facsimile machine capable of more easily performing the notification of an incoming document and document management.  <P>SOLUTION: When the network facsimile machine FX receives picture information, e-mail is used to give the notification of the received picture information to a predesignated destination. A user can later use e-mail to perform a document management operation in an interactive processing manner. Thus, the network facsimile machine is very convenient.  <P>COPYRIGHT: (C)2004,JPO